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Diffstat (limited to 'lib/rbcodec/codecs/libopus/opus_private.h')
-rw-r--r-- | lib/rbcodec/codecs/libopus/opus_private.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/lib/rbcodec/codecs/libopus/opus_private.h b/lib/rbcodec/codecs/libopus/opus_private.h new file mode 100644 index 0000000000..52482bc18c --- /dev/null +++ b/lib/rbcodec/codecs/libopus/opus_private.h | |||
@@ -0,0 +1,85 @@ | |||
1 | /* Copyright (c) 2012 Xiph.Org Foundation | ||
2 | Written by Jean-Marc Valin */ | ||
3 | /* | ||
4 | Redistribution and use in source and binary forms, with or without | ||
5 | modification, are permitted provided that the following conditions | ||
6 | are met: | ||
7 | |||
8 | - Redistributions of source code must retain the above copyright | ||
9 | notice, this list of conditions and the following disclaimer. | ||
10 | |||
11 | - Redistributions in binary form must reproduce the above copyright | ||
12 | notice, this list of conditions and the following disclaimer in the | ||
13 | documentation and/or other materials provided with the distribution. | ||
14 | |||
15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
16 | ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
17 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
18 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER | ||
19 | OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | ||
20 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | ||
21 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | ||
22 | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | ||
23 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | ||
24 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
25 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
26 | */ | ||
27 | |||
28 | |||
29 | #ifndef OPUS_PRIVATE_H | ||
30 | #define OPUS_PRIVATE_H | ||
31 | |||
32 | #include "arch.h" | ||
33 | #include "opus.h" | ||
34 | |||
35 | struct OpusRepacketizer { | ||
36 | unsigned char toc; | ||
37 | int nb_frames; | ||
38 | const unsigned char *frames[48]; | ||
39 | short len[48]; | ||
40 | int framesize; | ||
41 | }; | ||
42 | |||
43 | |||
44 | #define MODE_SILK_ONLY 1000 | ||
45 | #define MODE_HYBRID 1001 | ||
46 | #define MODE_CELT_ONLY 1002 | ||
47 | |||
48 | #define OPUS_SET_VOICE_RATIO_REQUEST 11018 | ||
49 | #define OPUS_GET_VOICE_RATIO_REQUEST 11019 | ||
50 | |||
51 | /** Configures the encoder's expected percentage of voice | ||
52 | * opposed to music or other signals. | ||
53 | * | ||
54 | * @note This interface is currently more aspiration than actuality. It's | ||
55 | * ultimately expected to bias an automatic signal classifier, but it currently | ||
56 | * just shifts the static bitrate to mode mapping around a little bit. | ||
57 | * | ||
58 | * @param[in] x <tt>int</tt>: Voice percentage in the range 0-100, inclusive. | ||
59 | * @hideinitializer */ | ||
60 | #define OPUS_SET_VOICE_RATIO(x) OPUS_SET_VOICE_RATIO_REQUEST, __opus_check_int(x) | ||
61 | /** Gets the encoder's configured voice ratio value, @see OPUS_SET_VOICE_RATIO | ||
62 | * | ||
63 | * @param[out] x <tt>int*</tt>: Voice percentage in the range 0-100, inclusive. | ||
64 | * @hideinitializer */ | ||
65 | #define OPUS_GET_VOICE_RATIO(x) OPUS_GET_VOICE_RATIO_REQUEST, __opus_check_int_ptr(x) | ||
66 | |||
67 | |||
68 | #define OPUS_SET_FORCE_MODE_REQUEST 11002 | ||
69 | #define OPUS_SET_FORCE_MODE(x) OPUS_SET_FORCE_MODE_REQUEST, __opus_check_int(x) | ||
70 | |||
71 | |||
72 | int encode_size(int size, unsigned char *data); | ||
73 | |||
74 | int opus_decode_native(OpusDecoder *st, const unsigned char *data, opus_int32 len, | ||
75 | opus_val16 *pcm, int frame_size, int decode_fec, int self_delimited, int *packet_offset); | ||
76 | |||
77 | /* Make sure everything's aligned to sizeof(void *) bytes */ | ||
78 | static inline int align(int i) | ||
79 | { | ||
80 | return (i+sizeof(void *)-1)&-((int)sizeof(void *)); | ||
81 | } | ||
82 | |||
83 | opus_int32 opus_repacketizer_out_range_impl(OpusRepacketizer *rp, int begin, int end, unsigned char *data, opus_int32 maxlen, int self_delimited); | ||
84 | |||
85 | #endif /* OPUS_PRIVATE_H */ | ||